| Istrana to Rothenbach an der Pegnitz | 265.63 mi (427.50 km) |
| Istrana to Rothenburg ob der Tauber | 270.81 mi (435.82 km) |
| Istrana to Rottweil | 237.37 mi (382.01 km) |
| Istrana to Rudersberg | 251.93 mi (405.44 km) |
| Istrana to Rudesheim am Rhein | 354.37 mi (570.30 km) |
| Istrana to Rudolstadt | 349.60 mi (562.62 km) |
| Istrana to Runkel | 373.57 mi (601.21 km) |
| Istrana to Ruppichteroth | 414.80 mi (667.56 km) |
| Istrana to Russelsheim | 343.42 mi (552.68 km) |
| Istrana to Rutesheim | 261.79 mi (421.31 km) |
| Istrana to Ruthen | 433.99 mi (698.45 km) |
| Istrana to Saalfeld | 344.82 mi (554.94 km) |
| Istrana to Saarbrucken | 341.79 mi (550.06 km) |
| Istrana to Saarlouis | 353.93 mi (569.60 km) |
| Istrana to Saarwellingen | 353.92 mi (569.58 km) |
